19163982

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{74279}}^1$

素因数の和:74327

約数の個数: 16

約数和(自身を含む): 39219840

約数和(自身を除く): 20055858

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 74279, 148558, 222837, 445674, 3193997, 6387994, 9581991, 19163982]

約数ペア:

[(1, 19163982), (2, 9581991), (3, 6387994), (6, 3193997), (43, 445674), (86, 222837), (129, 148558), (258, 74279)]